2779965

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 4860960

約数和(自身を除く): 2080995

約数列:

[1, 3, 5, 9, 15, 45, 163, 379, 489, 815, 1137, 1467, 1895, 2445, 3411, 5685, 7335, 17055, 61777, 185331, 308885, 555993, 926655, 2779965]

約数ペア:

[(1, 2779965), (3, 926655), (5, 555993), (9, 308885), (15, 185331), (45, 61777), (163, 17055), (379, 7335), (489, 5685), (815, 3411), (1137, 2445), (1467, 1895)]